try { children = zkw.getRecoverableZooKeeper().getChildren(znode, null); } catch (KeeperException.NoNodeException nne) { return null;
throws KeeperException { try { return !zkw.getRecoverableZooKeeper().getChildren(znode, null).isEmpty(); } catch (KeeperException.NoNodeException ke) { LOG.debug(zkw.prefix("Unable to list children of znode " + znode + " "
ZooKeeperWatcher zkw, String znode) throws KeeperException { try { List<String> children = zkw.getRecoverableZooKeeper().getChildren(znode, zkw); return children;